dodge crusher-the swing jaw is fixed at the lower position; universal crusher-the swing jaw is fixed at an intermediate position; the blake crusher was patented by eli whitney blake in 1858. the blake type jaw crusher has a fixed feed area and a variable discharge area. blake crushers are of two types- single toggle and double toggle jaw crushers.
greenside mine was a successful lead mine in the lake district of england. between 1825 and 1961 the mine produced 156,000 long tons of lead and 1,600,000 ounces of silver, from around 2 million tons of ore. during the 1940s it was the largest producer of lead ore in the uk. unusually for a 19th-century metalliferous mine in britain there are very full records of its activities, dating back to 1825. the mine probably opened during the second half of the 1700s but had closed by 1819. in 1825 the
a stamping press is a machine press used to shape or cut metal by deforming it with a die. it generally consists of a press frame, a bolster plate, and a ram. capping presses form caps from rolls of aluminium foil at up to 660 per minute. an example of peculiar press control: servo-press
in an electric power system, a fault or fault current is any abnormal electric current.for example, a short circuit is a fault in which current bypasses the normal load. an open-circuit fault occurs if a circuit is interrupted by some failure. in three-phase systems, a fault may involve one or more phases and ground, or may occur only between phases. in a 'ground fault' or 'earth fault .
the steyr aug is a bullpup assault rifle chambered in 5.56×45mm nato.it was introduced in 1978 and was adopted by the austrian army and was designated as the stg 77 in 1978, then it was later adopted by several military agencies around the world.
this is a general glossary of the terminology used in the sport of cricket.where words in a sentence are also defined elsewhere in this article, they appear in italics. certain aspects of cricket terminology are explained in more detail in cricket statistics and the naming of fielding positions is explained at fielding cricket .. cricket is known for its rich terminology.
boris artzybasheff also created a ding of a hydraulic press, in which the press was created out of the shape of a robot. in 2015, the hydraulic press channel, a youtube channel dedicated to crushing objects with a hydraulic press, was created by lauri vuohensilta, a factory owner from tampere, finland.